Panty Black / 3X-Large / 1pk vs Rubylove First Period Kit +teen Period Underwear: which is safer?
Rubylove First Period Kit +teen Period Underwear is our pick: better on PFAS and on the overall hazard picture.
Bambody
Panty Black / 3X-Large / 1pk
PFAS grade
Good 70/100
Overall grade
Good 62/100
Verdict
Buy
Hazard flags
⚑ 2
Material
bamboo viscose or cotton blend
Confidence
72%
PossibleAzo dyes (allergen/skin sensitization)
PossibleSkin irritation from residual processing chemicals
Our pick
Ruby Love
Rubylove First Period Kit +teen Period Underwear
PFAS grade
Excellent 100/100
Overall grade
Excellent 92/100
Verdict
Buy
Hazard flags
⚑ 2
Material
organic cotton, waterproof backing layer
Confidence
82%
PossibleCoating degradation and microparticle shedding
PossibleBacterial or fungal growth if improperly stored
Where these two actually differ
- We flag Azo dyes (allergen/skin sensitization) and Skin irritation from residual processing chemicals on the Bambody and not on the Ruby Love.
- We flag Coating degradation and microparticle shedding and Bacterial or fungal growth if improperly stored on the Ruby Love and not on the Bambody.
- The Bambody is bamboo viscose or cotton blend where the Ruby Love is organic cotton, waterproof backing layer, which is most of the difference in these two grades.
- The gap is 30 points, wide enough that this is not a close call, and the Ruby Love is the one to buy.
Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →
More period underwear: see the full ranking